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Colorado Division of Minerals erxf Geology <br />ESTIMATING FORM - REVEGETATION YORK <br />Task Nunber 2 <br />Date 27-Feb-96 <br />Prepared By JD <br />Permit Nunber M-78-317 <br />Permit Action Final Reclamation of Existing Disturbance <br />Task Description Reseed Disturbed Area <br />A. SEED MIX <br />____________ <br />SPECIES NAME - COMMERCIAL VARIETY ~ SCIENTIFIC NAME <br />GRASSES: <br />Sand dropseed - YNS ~ Sporobolus cryptandrus <br />Irdien ricegrass - Nesper ~ Oryzopsis hymerw ides <br />Crested wheatgress - Ephraim ~ Agropyron cristatum <br />Nestern wheatgress - Arriba ~ pgropyron smithii <br />Filename N371-2 <br />Operation Hewkeye Mine <br />sheet 1 of 2 <br />RATE-PLS ~ NATIVE/ ~ Y/O ~ SEEDS/ ~ COST <br />LBS/ACRE I INTRODUCED I SEASON I SD. FT. I PLS/ACRE <br />0.25 ~ Native ~ Yarm ~ 30.4 ~ f0.32 <br />0.85 ~ Native ~ Cool ~ 4.6 ~ f7.89 <br />7.30 ~ Introduced ~ Cool ~ 6.0 ~ f1.43 <br />1.30 ~ Native ~ Cool ~ 3.8 ~ f4.17 <br />------------------------------------I_---______________-------I----------I----______-_I-.-.----__ <br />FORBS: <br />Yellow sweet clover - Madrid ~ Neli lotus offici nelis ~ 0.40 ~ [nt roduced ~ NA <br />SHRUBS 8 TREES (seed): <br />Four wing saltbush - VNS ~ ptri plex canescens ~ 1.30 ~ Native <br />2.4 I f0.13 <br />--- I 2.1 I f6.50 <br />------------------------------------------------------------------------------------------------------------------------- <br />------------------------------------------------------------------------------------------------------------------------- <br />TOTAL SEEDS/SDUARE FT. = 98.4 TOTAL POUNDS PLS/ACRE = 70.80 TOTAL SEED MIX LOST/ACRE = (40.90 <br />NOTE: Seed mix totals are doubled automatically if any seeding method other than drill seeding is used. <br />